Demographics Analysis

The people of Washington County, Idaho give the community character. This place is unique because of factors such as population size / density, ethnic background, ratio of males to females, and average age.

Population By Sex By Age(Washington County, Idaho)

Male:

Under 5 years : 292

5 to 9 years : 398

10 to 14 years : 425

15 to 17 years : 257

18 and 19 years : 121

20 years : 11

21 years : 26

22 to 24 years : 94

25 to 29 years : 320

30 to 34 years : 289

35 to 39 years : 215

40 to 44 years : 315

45 to 49 years : 328

50 to 54 years : 364

55 to 59 years : 371

60 and 61 years : 120

62 to 64 years : 205

65 and 66 years : 100

67 to 69 years : 149

70 to 74 years : 226

75 to 79 years : 175

80 to 84 years : 81

85 years and over : 100

Female:

Under 5 years : 328

5 to 9 years : 243

10 to 14 years : 376

15 to 17 years : 274

18 and 19 years : 127

20 years : 34

21 years : 9

22 to 24 years : 129

25 to 29 years : 281

30 to 34 years : 187

35 to 39 years : 267

40 to 44 years : 333

45 to 49 years : 303

50 to 54 years : 367

55 to 59 years : 372

60 and 61 years : 210

62 to 64 years : 128

65 and 66 years : 55

67 to 69 years : 241

70 to 74 years : 225

75 to 79 years : 159

80 to 84 years : 202

85 years and over : 179

(updated 2009)

Population By Ancestry(Washington County, Idaho)

Ancestry specified:

Single ancestry : 6,168

Multiple ancestry : 2,991

Ancestry not specified:

Ancestry unclassified : 10

Ancestry not reported : 842

(updated 2009)

Population By Citizen Status In The United States(Washington County, Idaho)

U.S. citizen, born in the United States : 8,976

U.S. citizen, born in Puerto Rico or U.S. Island Areas : 0

U.S. citizen, born abroad of American parent(s) : 59

U.S. citizen by naturalization : 138

Not a U.S. citizen : 838

(updated 2009)

Place Of Birth By Age(Washington County, Idaho)

Total:

Under 5 years : 620

5 to 17 years : 1,973

18 to 24 years : 551

25 to 34 years : 1,077

35 to 44 years : 1,130

45 to 54 years : 1,362

55 to 59 years : 743

60 and 61 years : 330

62 to 64 years : 333

65 to 74 years : 996

75 years and over : 896

Born in state of residence:

Under 5 years : 423

5 to 17 years : 1,262

18 to 24 years : 202

25 to 34 years : 333

35 to 44 years : 284

45 to 54 years : 485

55 to 59 years : 287

60 and 61 years : 135

62 to 64 years : 96

65 to 74 years : 295

75 years and over : 420

Born in other state in the United States:

Under 5 years : 167

5 to 17 years : 604

18 to 24 years : 179

25 to 34 years : 463

35 to 44 years : 624

45 to 54 years : 762

55 to 59 years : 396

60 and 61 years : 172

62 to 64 years : 237

65 to 74 years : 688

75 years and over : 462

Native, born outside the United States:

Under 5 years : 0

5 to 17 years : 18

18 to 24 years : 8

25 to 34 years : 10

35 to 44 years : 10

45 to 54 years : 0

55 to 59 years : 3

60 and 61 years : 0

62 to 64 years : 0

65 to 74 years : 0

75 years and over : 10

Foreign born:

Under 5 years : 30

5 to 17 years : 89

18 to 24 years : 162

25 to 34 years : 271

35 to 44 years : 212

45 to 54 years : 115

55 to 59 years : 57

60 and 61 years : 23

62 to 64 years : 0

65 to 74 years : 13

75 years and over : 4

(updated 2009)

Place Of Birth By Sex(Washington County, Idaho)

Born in state of residence:

Male : 2,254

Female : 1,968

Born in other state in the United States:

Male : 2,155

Female : 2,599

Native: born outside the United States:

Male : 14

Female : 45

Foreign born:

Male : 559

Female : 417

(updated 2009)

Place Of Birth By Race(Washington County, Idaho)

Born in state of residence : 3,982

Born in other state in the United States : 4,521

Native: born outside the United States : 48

Foreign born : 750

(updated 2009)

Place Of Birth By Marital Status(Washington County, Idaho)

Born in state of residence:

Never married : 649

Now married, except separated : 1,558

Divorced : 318

Separated : 30

Widowed : 323

Born in other state in the United States:

Never married : 440

Now married, except separated : 2,753

Divorced : 482

Separated : 124

Widowed : 374

Native: born outside the United States:

Never married : 17

Now married, except separated : 4

Divorced : 10

Separated : 0

Widowed : 10

Foreign born:

Never married : 171

Now married, except separated : 525

Divorced : 73

Separated : 80

Widowed : 8

(updated 2009)

Language Spoken At Home By Ability To Speak English (Population Of 5 Years and Older)(Washington County, Idaho)

Speak only English : 7,749

Spanish or Spanish Creole:

Speak English "very well" : 766

Speak English less than "very well" : 801

German:

Speak English "very well" : 5

Speak English less than "very well" : 0

Other West Germanic languages:

Speak English "very well" : 8

Speak English less than "very well" : 0

Scandinavian languages:

Speak English "very well" : 11

Speak English less than "very well" : 0

Chinese:

Speak English "very well" : 10

Speak English less than "very well" : 38

Other and unspecified languages:

Speak English "very well" : 3

Speak English less than "very well" : 0

(updated 2009)

Ancestries in Washington County, Idaho

Other Groups: 2,444 (24.3%)

German: 1,645 (16.3%)

English: 1,475 (14.7%)

Irish: 1,053 (10.5%)

United States Or American: 771 (7.7%)

Swedish: 362 (3.6%)

Scottish: 312 (3.1%)

French (except Basque): 266 (2.6%)

Norwegian: 259 (2.6%)

Dutch: 229 (2.3%)

Scotch-irish: 224 (2.2%)

Italian: 194 (1.9%)

Danish: 147 (1.5%)

Polish: 114 (1.1%)

French Canadian: 78 (0.8%)

Swiss: 64 (0.6%)

Scandinavian: 55 (0.5%)

European: 54 (0.5%)

Czech: 50 (0.5%)

Czechoslovakian: 41 (0.4%)

Portuguese: 40 (0.4%)

Russian: 39 (0.4%)

Welsh: 27 (0.3%)

Basque: 21 (0.2%)

British: 20 (0.2%)

Greek: 16 (0.2%)

Arab: 15 (0.1%)

Finnish: 11 (0.1%)

Pennsylvania German: 9 (0.1%)

Canadian: 8 (0.1%)

Yugoslavian: 7 (0.1%)

Subsaharan African: 6 (0.1%)

Slovak: 4 (0.0%)

Romanian: 4 (0.0%)

West Indian (excluding Hispanic Groups): 3 (0.0%)

Eastern European: 1 (0.0%)

(updated 2010)

Total Population In Washington County, Idaho is 10,011

(updated 2009)

Male Population in Washington County, Idaho: 4,982 Female Population in Washington County, Idaho: 5,029

(updated 2013)

Median Male Resident Age in Washington County, Idaho: 41.2 Median Female Resident Age in Washington County, Idaho: 43.4